Conda Iris user build script

iris_user_build.sh

# THE FOLLOWING SCRIPT IS TO BE PLACED AND RUN IN THE DOWNLOADED
# IRIS SOURCE DIRECTORY - https://github.com/SciTools/iris
#
# The script is for simply installing iris.  For iris development
# see: https://gist.github.com/cpelley/35020289a28253116a82
#
# Assumes user is working with conda, if not please change
# 'ENVIRONMENT_PATH' to point to the directory of your choosen
# python interpreter.
set -e

# By default the Python environment is populated with an activated
# conda environment path (similarly the path to any path could be
# specified here).
ENVIRONMENT_PATH=${CONDA_PREFIX}

# Clean the subfolders
if [[ -f .git ]]; then
    git clean -xdf docs/
    git clean -xdf lib/
fi

# Create site config
cat > lib/iris/etc/site.cfg <<EOL
[System]
udunits2_path = ${ENVIRONMENT_PATH}/lib/libudunits2.so
EOL

# Build Iris
python setup.py --with-unpack build_ext --include-dirs=${ENVIRONMENT_PATH}/include --library-dirs=${ENVIRONMENT_PATH}/lib --rpath=${ENVIRONMENT_PATH}/lib
python setup.py --with-unpack build
python setup.py --with-unpack install